Size Charts

Baby Clothing Size Chart – Find the Perfect Fit | BabyWhimsy
At BabyWhimsy, we know that finding the right size for your little one matters just as much as choosing the perfect outfit. Our baby clothing size chart is designed to help you confidently select the best fit for newborns, infants, and toddlers.
Our sizes are based on your baby’s age, weight, and height, ensuring comfort, flexibility, and room to grow. Because every baby develops at their own pace, we recommend using measurements rather than age alone for the most accurate fit.
How to Choose the Right Size:
- Newborn (NB): Ideal for babies up to 7–8 lbs
- 0–3 Months: Best for babies 8–12 lbs
- 3–6 Months: Fits babies 12–16 lbs
- 6–9 Months: Designed for 16–20 lbs
- 9–12 Months: Perfect for 20–24 lbs
- 12–18 Months: Great for active toddlers 24–28 lbs
If your baby is between sizes, we suggest sizing up for a more comfortable fit and longer wear—especially for fast-growing little ones.
Why Fit Matters at BabyWhimsy:
Our baby clothes are thoughtfully designed with soft, breathable fabrics and gentle stretch, so your baby stays comfortable all day long. A proper fit ensures ease of movement, better sleep, and happier moments for both baby and parents.
Pro Tip:
For the best results, measure your baby’s height (head to toe) and weight, then compare with our chart before ordering.
Shop with Confidence
Still unsure about sizing? Our customer support team is here to help you find the perfect fit so your baby can enjoy every outfit from BabyWhimsy.
👉 Browse our collection now and dress your little one in comfort and style!